{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950316,-0.311286,0.000000,0.000000,0.174045,-0.531336,0.829090,0.000000,-0.257540,0.786237,0.561697,0.000000,-1644365.712684,5020034.512300,3562361.498852,1],    "boundingVolume": {    "region": [1.887267,0.596343,1.887418,0.596528,0.000000,7.959475]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331059.b3dm"}}}